Washington DC Snow Day Calculator

Real-time school closure predictions for 1 city across Washington DC.

Washington DC Winter Weather Overview

Washington DC has a humid subtropical climate where mid-Atlantic nor'easters can quickly overwhelm road crews. Statewide, the average annual snowfall is approximately 14 inches, with the heaviest snow typically falling between December and February. Notable historic snow events affecting Washington DC schools include the January 2016 "Snowzilla" blizzard that dropped over two feet on the capital region. Districts across Washington DC report closing schools an average of approximately 4 days per winter season due to snow, ice, or extreme cold.

How Washington DC Schools Handle Snow Days

School districts across Washington DC make their own snow-day decisions, typically between 4:30 and 6:00 AM on storm days. Superintendents consult with road crews, transportation supervisors, and the National Weather Service before announcing closures, two-hour delays, or remote-learning days. In Washington DC it is common for districts in the same metro area to make different calls based on local conditions. Closures are communicated through district websites, automated phone calls, local TV and radio stations, and increasingly through social media and parent alert apps.

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Frequently Asked Questions

How do I find out if Washington DC schools are closed?

Each school district in Washington DC posts closure decisions on its own website and sends automated calls or texts to parents. Local TV and radio stations also publish closure lists. Decisions are usually made by 5:00 AM on storm days.

Do all Washington DC districts close on the same day?

No. Even within the same metro area, neighbouring districts in Washington DC often make different calls based on local road conditions, bus routes, and storm timing. Always check your specific district.

How accurate is the snow day calculator for Washington DC?

Our calculator uses live Open-Meteo forecast data — snowfall, temperature, wind chill, and precipitation — to estimate closure probability for any city in Washington DC. It is a forecast tool, not an official source; final decisions are made by individual districts.

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